Jagannathan, P., Narayanan, R., Nagarethinam, D.P. and Arunachalam , S. 2025. Assessment of developmental delay among children aged 0-3 years attending well baby clinic in a tertiary care hospital in South Chennai using TDSC (0-3 years) and LEST (0-3 years). International Journal of Contemporary Pediatrics. (Nov. 2025). DOI:https://doi.org/10.18203/2349-3291.ijcp20253731.